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10222102331 = 71460300333
BaseRepresentation
bin10011000010100100…
…01110011100111011
3222101101200121020122
421201102032130323
5131413324233311
64410155043455
7511212302420
oct114122163473
928341617218
1010222102331
114376123861
121b9344058b
13c6ba12a7c
146cd859d47
153ec6310db
hex26148e73b

10222102331 has 4 divisors (see below), whose sum is σ = 11682402672. Its totient is φ = 8761801992.

The previous prime is 10222102301. The next prime is 10222102351. The reversal of 10222102331 is 13320122201.

10222102331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13320122201 = 31627421163.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10222102331 is a prime.

It is a super-2 number, since 2×102221023312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10222102301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 730150160 + ... + 730150173.

It is an arithmetic number, because the mean of its divisors is an integer number (2920600668).

Almost surely, 210222102331 is an apocalyptic number.

10222102331 is a deficient number, since it is larger than the sum of its proper divisors (1460300341).

10222102331 is an equidigital number, since it uses as much as digits as its factorization.

10222102331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1460300340.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10222102331 its reverse (13320122201), we get a palindrome (23542224532).

The spelling of 10222102331 in words is "ten billion, two hundred twenty-two million, one hundred two thousand, three hundred thirty-one".

Divisors: 1 7 1460300333 10222102331